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Individual Calculations May 2012 |
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| Lozano, Betania Total change: 5.25 | |   |
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| Semifinal Argentina Sub 18 Femenina 2012 | Carlos Paz, Cordoba | ARG | 2012-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1941 | 2.50 | 4 | -0.16 | 15 | -2.40 | |
|  Juarez, Leticia | | | 1960 | ARG | 0.50 | 1 | 0.03 | 15 | 0.45 | |  Herrera, Solange | | | 1633 | ARG | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Juarez, Leticia | | | 1960 | ARG | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Herrera, Solange | | | 1633 | ARG | 1.00 | 1 | 0.14 | 15 | 2.10 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | IRT SERIE “D” C.C.A.N. (Mar-Abril_Mayo) | Buenos Aires | ARG | 2012-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1977 | 3.50 | 6 | 0.39 | 15 | 5.85 | |
| | Alvarez, Alberto Elias | | | 2031 | ARG | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Tierno De La Rosa, Juan | | | 1878 | ARG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Roque, Fernando | | | 1925 | ARG | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Bourgeois, William | | | 1935 | URU | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Denegri, German | | | 1987 | ARG | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Radoszta, Armando E. | | | 2026 | ARG | 1.00 | 1 | 0.57 | 15 | 8.55 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Gran Prix Abierto Club Argentino - Cuarta Etapa Final | Buenos Aires | ARG | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1977 | 3.00 | 6 | 0.12 | 15 | 1.80 | |
| | Papez, Boris Alejandro | | | 2051 | ARG | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Covelli, Luis Alberto | | | 1577 * | ARG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Suarez, Jose Luis | f | | 2086 | ARG | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Dolezal, Cristian | m | | 2377 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sammartino, Gabriel | | | 1933 | ARG | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Bellower, Esteban | | | 1924 | ARG | 1.00 | 1 | 0.43 | 15 | 6.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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